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HSII

Heidrick & Struggles
HSII

Delisted

HSII was delisted on the 9th of December, 2025.

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153 hedge funds and large institutions have $504M invested in Heidrick & Struggles in 2018 Q1 according to their latest regulatory filings, with 30 funds opening new positions, 44 increasing their positions, 59 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed

224% more call options, than puts

Call options by funds: $2.08M | Put options by funds: $641K

200% more first-time investments, than exits

New positions opened: 30 | Existing positions closed: 10

30% more capital invested

Capital invested by funds: $387M → $504M (+$117M)

13% more funds holding

Funds holding: 135 → 153 (+18)

1.84% more ownership

Funds ownership: 83.85% → 85.69% (+1.8%)

25% less repeat investments, than reductions

Existing positions increased: 44 | Existing positions reduced: 59

Holders
153
Holders Change
+18
Holders Change %
+13.33%
% of All Funds
3.51%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
30
Increased
44
Reduced
59
Closed
10
Calls
$2.08M
Puts
$641K
Net Calls
+$1.44M
Net Calls Change
+$1.67M

Top Buyers

Rank Fund Capital Flow
1
Russell Investments Group
Russell Investments Group
United Kingdom
+$4.39M
2
MAM
Martingale Asset Management
Massachusetts
+$2.69M
3
Prudential Financial
Prudential Financial
New Jersey
+$2.49M
4
Millennium Management
Millennium Management
New York
+$2.23M
5
State Street
State Street
Massachusetts
+$1.76M

Top Sellers

Rank Fund Capital Flow
1
RA
Royce & Associates
New York
-$4.64M
2
SFM
Systematic Financial Management
New Jersey
-$4.12M
3
Morgan Stanley
Morgan Stanley
New York
-$3.93M
4
Franklin Resources
Franklin Resources
California
-$3.06M
5
CIP
Chartwell Investment Partners
Pennsylvania
-$2.72M
Name Holding Trade Value Shares
Change 		Change in
Stake
New York State Common Retirement Fund
76
New York State Common Retirement Fund
New York
$659K – – –
Bessemer Group
77
Bessemer Group
New Jersey
$644K +$563K +20,600 New
Comerica Bank
78
Comerica Bank
Texas
$634K +$8.74K +320 +2%
Barclays
79
Barclays
United Kingdom
$615K +$422K +15,467 +366%
Citadel Advisors
80
Citadel Advisors
Florida
$612K -$649K -23,771 -55%
First Trust Advisors
81
First Trust Advisors
Illinois
$564K +$33.6K +1,229 +7%
EGM
82
Engineers Gate Manager
New York
$511K +$447K +16,362 New
Macquarie Group
83
Macquarie Group
Australia
$485K +$152K +5,580 +56%
Los Angeles Capital Management
84
Los Angeles Capital Management
California
$464K +$405K +14,839 New
CS
85
Credit Suisse
Switzerland
$448K -$10.3K -376 -3%
Manulife (Manufacturers Life Insurance)
86
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$441K -$5.13K -188 -1%
State of Tennessee, Department of Treasury
87
State of Tennessee, Department of Treasury
Tennessee
$421K -$38.6K -1,415 -10%
AG
88
Algert Global
California
$402K -$529K -19,369 -60%
O
89
OppenheimerFunds
New York
$394K -$139K -5,073 -29%
TPSF
90
Texas Permanent School Fund
Texas
$389K -$7.16K -262 -2%
Public Sector Pension Investment Board (PSP Investments)
91
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$369K – – –
ECM
92
Element Capital Management
New York
$368K +$322K +11,778 New
AIG
93
American International Group
New York
$367K -$79.5K -2,911 -20%
BC
94
Brinker Capital
Pennsylvania
$360K -$2.6K -95 -0.8%
LCM
95
Laurion Capital Management
New York
$347K +$303K +11,100 New
DTL
96
Dynamic Technology Lab
Singapore
$330K +$289K +10,580 New
MIM
97
MetLife Investment Management
New Jersey
$301K – – –
Balyasny Asset Management
98
Balyasny Asset Management
Illinois
$293K +$10.9K +400 +4%
AllianceBernstein
99
AllianceBernstein
Tennessee
$284K -$13.7K -500 -5%
Bank of America
100
Bank of America
North Carolina
$274K -$223K -8,148 -48%
2 3
4
5 6

HSII Hedge Fund Activity: Q1 2018 in Review

153 of the 4,363 institutional investors tracked by Wall St. Rank reported a position in Heidrick & Struggles (HSII) for Q1 2018, worth a combined $504M — up 30% from $387M a quarter earlier.

Buyers outnumbered sellers: 30 funds opened new HSII positions and 10 closed out — a net gain of 20 holders — while 44 added to existing stakes and 59 trimmed.

The largest buyer was Russell Investments Group, adding an estimated $4.39M. The largest seller was Royce & Associates, cutting an estimated $4.64M.

  • 153 institutional investors held Heidrick & Struggles (HSII) as of Q1 2018, up from 135 in Q4 2017.
  • Funds reported $504M of Heidrick & Struggles stock for Q1 2018, up 30% quarter-over-quarter.
  • 30 funds opened new Heidrick & Struggles positions in Q1 2018 and 10 closed out, a net change of +20 holders.
  • The largest Heidrick & Struggles buyer in Q1 2018 was Russell Investments Group, an estimated $4.39M added.
  • The largest Heidrick & Struggles seller in Q1 2018 was Royce & Associates, an estimated $4.64M sold.

Based on aggregated 13F filings for Q1 2018.